\begin{table}[H]\caption{Sample Sizes for Survey of Current Students} \centering \begin{threeparttable} \begin{tabular}{lc} \toprule
 & Number of Observations \\ \hline
 & \\
 Took All Three & 319  \\
 Took All Three, 2018 & 152  \\
 & \\
 Took Base and Post-Grad & 466  \\
 Took Base and Mid-Search & 454  \\
 Took Mid-Search and Post-Grad & 323  \\
 & \\
 Took Base and NOT Post-Grad & 502  \\
 Took Post-Grad and NOT Base &  87  \\
 & \\
 Have Data on Baseline Expectations and Realizations & 393  \\
 Have Data on Baseline Expectations & 910  \\
 Have Data on Realizations & 515  \\
 & \\
 2018 Cohort & 492  \\
 2019 Cohort & 563  \\
 & \\
\bottomrule
\end{tabular}
\begin{tablenotes} \item[] \footnotesize
\emph{Notes:} 
\end{tablenotes} \end{threeparttable} \end{table}
